CN219781882U - Limiting mechanism of movable lifting table - Google Patents

Abstract

The utility model relates to the technical field of lifting tables, in particular to a limiting mechanism of a movable lifting table. The desk comprises a desktop, wherein a first desk leg is fixedly connected to the bottom of the desktop, a second desk leg is connected to one end, far away from the desktop, of the first desk leg in a sliding manner, a moving device is arranged on the side face of the second desk leg, a lifting device is arranged on the side face of the first desk leg, the moving device comprises rollers, a sliding groove is formed in the side face of the second desk leg, a sliding block is connected to the inner wall of the sliding groove in a sliding manner, wheels are arranged on the desk legs of the desk for facilitating movement of the desk, but in the process of using the desk for office work, the wheels rotate themselves, so that the movement of the desk is driven, the influence is caused on the office work, the sliding block and the sliding groove which is longer than the sliding block are arranged, and the rollers can be stored in the sliding groove when the rollers are not used, so that the situation that the office work is influenced due to movement of the desk cannot occur in the process of office work.

Description

Limiting mechanism of movable lifting table

Technical Field

The utility model relates to the technical field of lifting tables, in particular to a limiting mechanism of a movable lifting table.

Background

In the use process of the movable lifting table, because the weight of the table is large, a plurality of people are needed to move the table to other positions, but the legs of the movable lifting table are provided with wheels, so that the position of the table can be moved with little effort, and the inventor finds that the movable lifting table still has at least the following problems in daily work: in order to facilitate the movement of the table, wheels are arranged on the legs of the table, but in the process of using the table for office work, the wheels rotate themselves, so that the movement of the table is driven, and the office work is influenced.

Disclosure of Invention

The utility model aims to solve the problems that in order to facilitate movement of a desk, wheels are arranged on desk legs of the desk, but in the process of using the desk for office work, the wheels rotate themselves, so that the desk is driven to move, and the office work is affected.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a stop gear of portable lift table, includes the desktop, the bottom fixedly connected with first table leg of desktop, the one end sliding connection that first table leg kept away from the desktop has the second table leg, the side of second table leg is provided with mobile device, the side of first table leg is provided with elevating gear, mobile device includes the gyro wheel, the spout has been seted up to the side of second table leg, the inner wall sliding connection of spout has the sliding block, the top fixedly connected with first connecting plate of sliding block, one side fixedly connected with spring that the sliding block was kept away from to first connecting plate, the one end fixedly connected with second connecting plate that the first connecting plate was kept away from to the spring, second connecting plate and second table leg fixedly connected with, the side fixedly connected with of sliding block is protruding, protruding restriction sliding block slides at the inner wall of spout.

The effects achieved by the components are as follows: the size of the sliding block is smaller than that of the sliding groove, and the sliding block can wholly slide into the sliding groove, so that components connected to the bottom of the sliding block can be contained in the sliding groove.

Preferably, the inner wall of the chute is fixedly connected with a damping rod, a sliding hole is formed in the surface of the sliding block, and the damping rod is in sliding connection with the sliding hole.

The effects achieved by the components are as follows: under the combined action of the damping rod and the sliding hole, the sliding block can be fixed on the inner wall of the sliding groove.

Preferably, a groove is formed in one side, far away from the first connecting plate, of the sliding block, and the inside of the groove is rotationally connected with the roller through a round rod.

The effects achieved by the components are as follows: the installation of gyro wheel can let the removal of desk become more convenient, and the gyro wheel is installed in the bottom of sliding block, when need not remove the desk, can accomodate the inner wall of spout with the gyro wheel, in the in-process of working like this, can not appear influencing the thing emergence of working because the removal of desk.

Preferably, the lifting device comprises a first cross connecting plate, and the connecting end of the first cross connecting plate is fixedly connected with the first table leg.

The effects achieved by the components are as follows: the first cross connecting plate is provided with four connecting ends, and the four connecting ends are fixedly connected with the table legs, so that the lifting of the four table legs can be controlled simultaneously only by controlling the lifting of the first cross connecting plate.

Preferably, the side of second table leg fixedly connected with connecting block, the spread groove has been seted up to the bottom of connecting block.

The effects achieved by the components are as follows: the connecting groove is arranged at the bottom of the connecting block, other components can be fixed together through the connecting groove and the connecting block, and the second table leg with the supporting function can not be damaged.

Preferably, the inner wall of the connecting groove is connected with a second connecting plate in a sliding manner, a screw rod is inserted into the side surface of the connecting block, and the screw rod is inserted into the surface of the second connecting plate.

The effects achieved by the components are as follows: the screw rod is fixedly connected with the second desk leg through the second connecting plate, so that the second desk leg can be fixedly connected with the second desk leg through the second connecting plate, four second desk legs are respectively connected to four connecting ends of the second desk leg, the four second desk legs can be simultaneously controlled through controlling the second desk leg, and the second desk leg can play a certain supporting role on a horizontal plane for the four desk legs in the vertical direction through controlling the second desk leg.

Preferably, a motor is fixedly connected to one side, far away from the first cross connecting plate, of the second cross connecting plate, a threaded rod is fixedly connected to the output end of the motor, and the threaded rod is in threaded connection with the first cross connecting plate.

The effects achieved by the components are as follows: the first table leg and the second table leg are in sliding connection, the motor drives the threaded rod to move upwards, so that the first cross connecting plate is driven to move upwards, the first cross connecting plate is fixedly connected with the first table leg, and the total length of the table leg can be adjusted through the switch motor.

Compared with the prior art, the utility model has the advantages and positive effects that:

in order to facilitate movement of the desk, wheels are arranged on desk legs of the desk, but in the process of using the desk for office work, the wheels rotate to drive the desk to move, so that the office work is influenced, the sliding block and the sliding groove longer than the sliding block are arranged, and when the rollers are not used, the rollers can be stored in the sliding groove, so that the situation that the office work is influenced due to movement of the desk in the process of office work can not occur.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a roller according to the present utility model;

fig. 3 is a schematic perspective view of the threaded rod of the present utility model.

Legend description: 1. a tabletop; 2. a first leg; 3. a second leg; 4. a mobile device; 401. a chute; 402. a sliding block; 403. a damping rod; 404. a sliding hole; 405. a first connection plate; 406. a spring; 407. a second connecting plate; 408. a protrusion; 409. a groove; 410. a roller; 5. a lifting device; 501. a first cross-shaped connecting plate; 502. a connecting block; 503. a connecting groove; 504. a screw rod; 505. a second connecting plate; 506. a motor; 507. a threaded rod.

Detailed Description

Embodiment 1, as shown in fig. 1-3, a limiting mechanism of a movable lifting table, including a table top 1, a first table leg 2 is fixedly connected to the bottom of the table top 1, one end of the first table leg 2 away from the table top 1 is slidably connected with a second table leg 3, a moving device 4 is disposed on the side surface of the second table leg 3, a lifting device 5 is disposed on the side surface of the first table leg 2, the moving device 4 includes a roller 410, a sliding groove 401 is disposed on the side surface of the second table leg 3, a sliding block 402 is slidably connected to the inner wall of the sliding groove 401, a first connecting plate 405 is fixedly connected to the top of the sliding block 402, a spring 406 is fixedly connected to one end of the first connecting plate 405 away from the sliding block 402, a second connecting plate 407 is fixedly connected to one end of the spring 406 away from the first connecting plate 405, the second connecting plate 407 is fixedly connected with the second table leg 3, a protrusion 408 is fixedly connected to the side surface of the sliding block 402, the protrusion 408 limits the sliding block 402 to slide in the inner wall of the sliding groove 401, the size of the sliding block 402 is smaller than that of the sliding groove 401, the sliding block 402 can integrally slide into the sliding groove 401, so that components connected to the bottom of the sliding block 402 can be accommodated in the sliding groove 401, a damping rod 403 is fixedly connected to the inner wall of the sliding groove 401, a sliding hole 404 is formed in the surface of the sliding block 402, the damping rod 403 is in sliding connection with the sliding hole 404, the sliding block 402 can be fixed to the inner wall of the sliding groove 401 under the combined action of the damping rod 403 and the sliding hole 404, a groove 409 is formed in one side, away from the first connecting plate 405, of the sliding block 402, the inside of the groove 409 is rotationally connected with a roller 410 through a round rod, the roller 410 can be installed to enable movement of a table to be more convenient, the roller 410 is installed at the bottom of the sliding block 402, the roller 410 can be accommodated into the inner wall of the sliding groove 401 when the table is not used, in the office process, the phenomenon that the office is influenced due to the movement of a desk can not occur, the lifting device 5 comprises the first cross connecting plate 501, the connecting end of the first cross connecting plate 501 is fixedly connected with the first desk leg 2, the first cross connecting plate 501 is provided with four connecting ends, the four connecting ends are fixedly connected with the first desk leg 2, so that the lifting of the four first desk legs 2 can be simultaneously controlled only by controlling the lifting of the first cross connecting plate 501, the side surface of the second desk leg 3 is fixedly connected with the connecting block 502, the bottom of the connecting block 502 is provided with the connecting groove 503, the connecting groove 503 arranged at the bottom of the connecting block 502 can fix other parts together through the connecting groove 503 and the connecting block 502 without damaging the second desk leg 3 with the supporting function, the inner wall of the connecting groove 503 is slidably connected with the second cross connecting plate 505, the side surface of the connecting block 502 is penetrated and penetrated by the screw rod 504, the screw rod 504 is inserted on the surface of the second cross connecting plate 505, the screw rod 504 fixedly connects the second cross connecting plate 505 with the connecting block 502, so that the second cross connecting plate 505 can be fixedly connected with the second table leg 3, the four connecting ends of the second cross connecting plate 505 are respectively connected with the four second table legs 3, the second cross connecting plate 505 can be controlled to simultaneously control the four second table legs 3, the second cross connecting plate 505 can also play a certain supporting role on a horizontal plane for the four table legs in the vertical direction, one side of the second cross connecting plate 505, far away from the first cross connecting plate 501, of the second cross connecting plate 505 is fixedly connected with a motor 506, the output end of the motor 506 is fixedly connected with a threaded rod 507, the threaded rod 507 is in threaded connection with the first cross connecting plate 501, the first table leg 2 is in sliding connection with the second table leg 3, the motor 506 drives the threaded rod 507 to move upwards, so as to drive the first cross connecting plate 501 to move upwards, the first cross connecting plate 501 is fixedly connected with the first leg 2, so that the total length of the leg can be adjusted by switching the motor 506.

Working principle: when a desk needs to be moved, the damping rod 403 is pressed down to slide on the inner wall of the sliding hole 404, the sliding block 402 is driven to move downwards through the protrusion 408 on the inner wall of the sliding groove 401, the spring 406 deforms, when the sliding block 402 moves to a proper position, the damping rod 403 is sprung up and inserted into the sliding hole 404, so that the sliding block 402 can be fixed in the inner wall of the sliding groove 401, meanwhile, the roller 410 rotationally connected with the bottom of the sliding block 402 is contacted with the ground, the desk can be easily pushed through the rotation of the roller 410, when the desk moves to a designated position, the damping rod 403 is pressed down, the spring 406 returns to the original state, the elastic force generated by the spring 406 drives the sliding block 402 to move upwards, when the sliding block moves to the designated position, the damping rod 403 is sprung up and inserted into the sliding hole 404, the sliding block 402 can be fixed in the inner wall of the sliding groove 401, the rolling block 410 is stored, when the height of the desk needs to be adjusted, the motor 506 is rotated, the motor 506 drives the threaded rod 507 to be fixedly connected with the output end of the sliding block, the threaded rod 507 is in contact with the first cross connection plate 507, the threaded rod 507 is in threaded connection with the first table, the first cross connection plate 501 is in a threaded connection with the first leg, the table can be conveniently moved to the first leg 2 is pulled up, the leg 2 is conveniently, the leg 2 is moved, and the leg 2 is conveniently moved to the leg 2 is connected with the table, and the table leg 2 is moved to the leg 2.

Claims (7)

1. The utility model provides a stop gear of portable lift table, includes desktop (1), its characterized in that: the utility model provides a bottom fixedly connected with first table leg (2) of desktop (1), one end sliding connection that desktop (1) was kept away from to first table leg (2) has second table leg (3), the side of second table leg (3) is provided with mobile device (4), the side of first table leg (2) is provided with elevating gear (5), mobile device (4) include gyro wheel (410), spout (401) have been seted up to the side of second table leg (3), the inner wall sliding connection of spout (401) has sliding block (402), one side fixedly connected with spring (406) that sliding block (402) were kept away from to first connecting plate (405), one end fixedly connected with second connecting plate (407) that first connecting plate (405) were kept away from to spring (406), side fixedly connected with protruding (408) of sliding block (402), protruding (408) are in the inner wall of spout (401) restriction sliding block (402).

2. A limit mechanism for a movable lifting table as defined in claim 1, wherein: the inner wall of the chute (401) is fixedly connected with a damping rod (403), a sliding hole (404) is formed in the surface of the sliding block (402), and the damping rod (403) is in sliding connection with the sliding hole (404).

3. A limit mechanism for a movable lifting table as claimed in claim 2, wherein: a groove (409) is formed in one side, far away from the first connecting plate (405), of the sliding block (402), and the inside of the groove (409) is rotationally connected with the roller (410) through a round rod.

4. A limit mechanism for a movable lifting table as defined in claim 3, wherein: the lifting device (5) comprises a first cross connecting plate (501), and the connecting end of the first cross connecting plate (501) is fixedly connected with the first desk leg (2).

5. The limit mechanism of a movable lifting table as set forth in claim 4, wherein: the side of second table leg (3) fixedly connected with connecting block (502), connecting groove (503) has been seted up to the bottom of connecting block (502).

6. The limit mechanism of a movable lifting table as set forth in claim 5, wherein: the inner wall sliding connection of spread groove (503) has the connection plate of the second cross (505), the side of connecting block (502) is penetrated and is equipped with lead screw (504), lead screw (504) are inserted and are established at the surface of the connection plate of the second cross (505).

7. The limit mechanism of a movable lifting table as set forth in claim 6, wherein: one side of the second cross connecting plate (505) far away from the first cross connecting plate (501) is fixedly connected with a motor (506), the output end of the motor (506) is fixedly connected with a threaded rod (507), and the threaded rod (507) is in threaded connection with the first cross connecting plate (501).